* do not report on 0x1000 LightLink cluster
* don't flood Zigbee network during configuration or initialization
* add lifeline of 60 minutes to lights
* use ootb polling
* Refactor async_turn_on() for ZHA Light.
Use "move_to_level_with_on_off" if brightness or transition attributes
are present in the service call data, otherwise issue "On" Zigbee
command.
Allow brightness of 0 for service call -- effectively turning the light
off.
Send color commands only after the light was turned on.
* Fix zha.light tests.
Set color only if light supports color mode.
Set color temp only light supports color temp.
Update entity's brightness only if Zigbee command to set the brightness
was sent successfuly.